mpare the Z scores for the actors in the following situation Best actor population mean = 42.0 standard deviation = 9.2 Best supporting actor population mean = 54.0 standard deviation = 12 in a particular year, the best actor was 40 years old and best supporting actor was 80 years old. Determine Z scores for each Best Actor Z =
Inverse Normal Distribution
The method used for finding the corresponding z-critical value in a normal distribution using the known probability is said to be an inverse normal distribution. The inverse normal distribution is a continuous probability distribution with a family of two parameters.
Mean, Median, Mode
It is a descriptive summary of a data set. It can be defined by using some of the measures. The central tendencies do not provide information regarding individual data from the dataset. However, they give a summary of the data set. The central tendency or measure of central tendency is a central or typical value for a probability distribution.
Z-Scores
A z-score is a unit of measurement used in statistics to describe the position of a raw score in terms of its distance from the mean, measured with reference to standard deviation from the mean. Z-scores are useful in statistics because they allow comparison between two scores that belong to different normal distributions.
Compare the Z scores for the actors in the following situation
Best actor
population
standard deviation = 9.2
Best supporting actor
population mean = 54.0
standard deviation = 12
in a particular year, the best actor was 40 years old and best supporting actor was 80 years old.
Determine Z scores for each
Best Actor Z =
Best Supporting Actor Z =
Interpet Z scores
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